STUDY ON GENETIC PARAMETERS IN SELECTED PARENTS AND THEIR HYBRIDS OF TOMATO (SOLANUM LYCOPERSICUM L.)

نویسندگان

چکیده

A total of 12 diverse tomato genotypes as parents and their 32 hybrids, obtained through Line × tester mating fashion, were evaluated to observe the consequence different genetic parameters on yield contributing traits. The experiment was conducted during two consecutive years 2016-2017 2017-2018 winter seasons in a Randomized Complete Block Design (RCBD) with three replications. analysis variance (ANOVA) revealed highly significant differences for all characters, suggesting presence variation among parents. In parents, highest GCV PCV observed 48.94 49.10 fruits plant-1, 39.40 39.77 29.32 29.49 cluster-1, respectively. higher level plant-1 (35.62), (25.83), individual fruit weight (24.73), cluster (21.79), (35.86), (24.93), (21.79). heritability ranged between 83.92-100% 99.38-100% hybrids most traits which denotes heritability. GA % mean (>10%) characters except days maturity (9.91) (10.19). According per se performance, promising G10, G4, G9, G8, G7, G6, G14, G1, G7×G14, G8×G14, G10×G6, G10×G12, G9×G1 based could be used elite varieties tomato.

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ژورنال

عنوان ژورنال: Khulna University studies

سال: 2022

ISSN: ['1563-0897', '2789-2697']

DOI: https://doi.org/10.53808/kus.2022.19.02.2245-ls